./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:25:07,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:25:07,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:25:07,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:25:07,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:25:07,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:25:07,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:25:07,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:25:07,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:25:07,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:25:07,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:25:07,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:25:07,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:25:07,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:25:07,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:25:07,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:25:07,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:25:07,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:25:07,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:25:07,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:25:07,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:25:07,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:25:07,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:25:07,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:25:07,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:25:07,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:25:07,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:25:07,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:25:07,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:25:07,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:25:07,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:25:07,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:25:07,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:25:07,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:25:07,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:25:07,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:25:07,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:25:07,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:25:07,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:25:07,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:25:07,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:25:07,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:25:07,284 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:25:07,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:25:07,285 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:25:07,285 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:25:07,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:25:07,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:25:07,286 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:25:07,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:25:07,286 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:25:07,286 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:25:07,287 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:25:07,287 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:25:07,287 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:25:07,287 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:25:07,287 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:25:07,288 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:25:07,288 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:25:07,288 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:25:07,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:25:07,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:25:07,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:25:07,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:25:07,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:25:07,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:25:07,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:25:07,290 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:25:07,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:25:07,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:25:07,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:25:07,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:25:07,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:25:07,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:25:07,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:25:07,292 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:25:07,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:25:07,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:25:07,292 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:25:07,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:25:07,293 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a [2021-11-23 17:25:07,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:25:07,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:25:07,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:25:07,555 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:25:07,556 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:25:07,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2021-11-23 17:25:07,661 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/data/e54999a6b/750ed0a50808450b8b02547b3d523ebd/FLAG765373881 [2021-11-23 17:25:08,470 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:25:08,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2021-11-23 17:25:08,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/data/e54999a6b/750ed0a50808450b8b02547b3d523ebd/FLAG765373881 [2021-11-23 17:25:08,985 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/data/e54999a6b/750ed0a50808450b8b02547b3d523ebd [2021-11-23 17:25:08,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:25:08,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:25:08,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:25:08,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:25:08,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:25:08,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:25:08" (1/1) ... [2021-11-23 17:25:08,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e548b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:08, skipping insertion in model container [2021-11-23 17:25:08,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:25:08" (1/1) ... [2021-11-23 17:25:09,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:25:09,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:25:09,705 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-11-23 17:25:09,706 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-11-23 17:25:10,148 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i[120230,120243] [2021-11-23 17:25:11,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:25:11,191 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:25:11,307 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-11-23 17:25:11,307 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-11-23 17:25:11,330 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i[120230,120243] [2021-11-23 17:25:11,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:25:11,775 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:25:11,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11 WrapperNode [2021-11-23 17:25:11,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:25:11,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:25:11,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:25:11,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:25:11,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11" (1/1) ... [2021-11-23 17:25:11,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11" (1/1) ... [2021-11-23 17:25:12,112 INFO L137 Inliner]: procedures = 228, calls = 2575, calls flagged for inlining = 108, calls inlined = 106, statements flattened = 5652 [2021-11-23 17:25:12,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:25:12,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:25:12,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:25:12,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:25:12,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11" (1/1) ... [2021-11-23 17:25:12,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11" (1/1) ... [2021-11-23 17:25:12,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11" (1/1) ... [2021-11-23 17:25:12,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11" (1/1) ... [2021-11-23 17:25:12,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11" (1/1) ... [2021-11-23 17:25:12,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11" (1/1) ... [2021-11-23 17:25:12,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11" (1/1) ... [2021-11-23 17:25:12,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:25:12,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:25:12,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:25:12,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:25:12,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:11" (1/1) ... [2021-11-23 17:25:12,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:25:12,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:25:12,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:25:12,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:25:12,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:25:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:25:12,665 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:25:12,665 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:25:12,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:25:12,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:25:12,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:25:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:25:12,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:25:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:25:12,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:25:12,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:25:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2021-11-23 17:25:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2021-11-23 17:25:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:25:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:25:12,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2021-11-23 17:25:12,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2021-11-23 17:25:12,668 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 17:25:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 17:25:12,668 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2021-11-23 17:25:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2021-11-23 17:25:12,668 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 17:25:12,668 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 17:25:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:25:12,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:25:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:25:12,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:25:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2021-11-23 17:25:12,669 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2021-11-23 17:25:12,669 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2021-11-23 17:25:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2021-11-23 17:25:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:25:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:25:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2021-11-23 17:25:12,670 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2021-11-23 17:25:12,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:25:12,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:25:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2021-11-23 17:25:12,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2021-11-23 17:25:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:25:12,671 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:25:12,671 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2021-11-23 17:25:12,672 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2021-11-23 17:25:12,672 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 17:25:12,673 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 17:25:12,674 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2021-11-23 17:25:12,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2021-11-23 17:25:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2021-11-23 17:25:12,675 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2021-11-23 17:25:12,675 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2021-11-23 17:25:12,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2021-11-23 17:25:12,676 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2021-11-23 17:25:12,676 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2021-11-23 17:25:12,676 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2021-11-23 17:25:12,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2021-11-23 17:25:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2021-11-23 17:25:12,677 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2021-11-23 17:25:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:25:12,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:25:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:25:12,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:25:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:25:12,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:25:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:25:12,678 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-11-23 17:25:12,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-11-23 17:25:12,679 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2021-11-23 17:25:12,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2021-11-23 17:25:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:25:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 17:25:12,680 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 17:25:12,680 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 17:25:12,680 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 17:25:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2021-11-23 17:25:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2021-11-23 17:25:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 17:25:12,681 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 17:25:12,681 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2021-11-23 17:25:12,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2021-11-23 17:25:12,682 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2021-11-23 17:25:12,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2021-11-23 17:25:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:25:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:25:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2021-11-23 17:25:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2021-11-23 17:25:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2021-11-23 17:25:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2021-11-23 17:25:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2021-11-23 17:25:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2021-11-23 17:25:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-23 17:25:12,685 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-23 17:25:12,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:25:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:25:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:25:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 17:25:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 17:25:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2021-11-23 17:25:12,686 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2021-11-23 17:25:12,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:25:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 17:25:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 17:25:12,687 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2021-11-23 17:25:12,687 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2021-11-23 17:25:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:25:12,688 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-11-23 17:25:12,688 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-11-23 17:25:12,689 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2021-11-23 17:25:12,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2021-11-23 17:25:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:25:12,692 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:25:12,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:25:12,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:25:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 17:25:12,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 17:25:12,695 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:25:12,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:25:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:25:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 17:25:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 17:25:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-11-23 17:25:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-11-23 17:25:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:25:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:25:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:25:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:25:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:25:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:25:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2021-11-23 17:25:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2021-11-23 17:25:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 17:25:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 17:25:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2021-11-23 17:25:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2021-11-23 17:25:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:25:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2021-11-23 17:25:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2021-11-23 17:25:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:25:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2021-11-23 17:25:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2021-11-23 17:25:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 17:25:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 17:25:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 17:25:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 17:25:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:25:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:25:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2021-11-23 17:25:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2021-11-23 17:25:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:25:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:25:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2021-11-23 17:25:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2021-11-23 17:25:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2021-11-23 17:25:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2021-11-23 17:25:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2021-11-23 17:25:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2021-11-23 17:25:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2021-11-23 17:25:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2021-11-23 17:25:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2021-11-23 17:25:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2021-11-23 17:25:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2021-11-23 17:25:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2021-11-23 17:25:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2021-11-23 17:25:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2021-11-23 17:25:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:25:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:25:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:25:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 17:25:12,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 17:25:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:25:12,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:25:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 17:25:12,709 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 17:25:12,709 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:25:12,710 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:25:13,435 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:25:13,438 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:25:13,914 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:25:13,918 INFO L158 Benchmark]: Toolchain (without parser) took 4928.18ms. Allocated memory was 113.2MB in the beginning and 216.0MB in the end (delta: 102.8MB). Free memory was 66.1MB in the beginning and 110.9MB in the end (delta: -44.8MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2021-11-23 17:25:13,919 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory was 86.4MB in the beginning and 86.3MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:25:13,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2784.92ms. Allocated memory was 113.2MB in the beginning and 216.0MB in the end (delta: 102.8MB). Free memory was 65.9MB in the beginning and 150.6MB in the end (delta: -84.7MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2021-11-23 17:25:13,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 335.87ms. Allocated memory is still 216.0MB. Free memory was 150.6MB in the beginning and 116.0MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 17:25:13,921 INFO L158 Benchmark]: Boogie Preprocessor took 457.53ms. Allocated memory is still 216.0MB. Free memory was 116.0MB in the beginning and 130.5MB in the end (delta: -14.6MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2021-11-23 17:25:13,922 INFO L158 Benchmark]: RCFGBuilder took 1344.30ms. Allocated memory is still 216.0MB. Free memory was 130.5MB in the beginning and 110.9MB in the end (delta: 19.6MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2021-11-23 17:25:13,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory was 86.4MB in the beginning and 86.3MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2784.92ms. Allocated memory was 113.2MB in the beginning and 216.0MB in the end (delta: 102.8MB). Free memory was 65.9MB in the beginning and 150.6MB in the end (delta: -84.7MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 335.87ms. Allocated memory is still 216.0MB. Free memory was 150.6MB in the beginning and 116.0MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 457.53ms. Allocated memory is still 216.0MB. Free memory was 116.0MB in the beginning and 130.5MB in the end (delta: -14.6MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1344.30ms. Allocated memory is still 216.0MB. Free memory was 130.5MB in the beginning and 110.9MB in the end (delta: 19.6MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:25:13,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:25:16,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:25:16,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:25:16,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:25:16,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:25:16,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:25:16,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:25:16,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:25:16,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:25:16,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:25:16,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:25:16,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:25:16,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:25:16,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:25:16,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:25:16,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:25:16,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:25:16,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:25:16,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:25:16,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:25:16,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:25:16,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:25:16,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:25:16,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:25:16,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:25:16,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:25:16,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:25:16,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:25:16,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:25:16,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:25:16,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:25:16,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:25:16,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:25:16,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:25:16,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:25:16,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:25:16,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:25:16,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:25:16,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:25:16,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:25:16,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:25:16,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:25:16,708 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:25:16,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:25:16,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:25:16,710 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:25:16,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:25:16,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:25:16,711 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:25:16,711 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:25:16,712 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:25:16,712 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:25:16,713 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:25:16,713 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:25:16,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:25:16,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:25:16,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:25:16,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:25:16,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:25:16,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:25:16,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:25:16,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:25:16,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:25:16,718 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:25:16,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:25:16,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:25:16,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:25:16,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:25:16,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:25:16,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:25:16,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:25:16,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:25:16,720 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:25:16,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:25:16,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:25:16,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:25:16,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:25:16,722 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87eb0267bb9ac47d2f064b0fef07b59fa75f143be168864f89135d42f548ac8a [2021-11-23 17:25:17,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:25:17,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:25:17,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:25:17,179 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:25:17,179 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:25:17,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2021-11-23 17:25:17,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/data/9b1596acb/3ee4a32dcfe24f5e832158d68ca7dea5/FLAG1b9686c99 [2021-11-23 17:25:18,236 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:25:18,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i [2021-11-23 17:25:18,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/data/9b1596acb/3ee4a32dcfe24f5e832158d68ca7dea5/FLAG1b9686c99 [2021-11-23 17:25:18,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/data/9b1596acb/3ee4a32dcfe24f5e832158d68ca7dea5 [2021-11-23 17:25:18,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:25:18,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:25:18,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:25:18,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:25:18,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:25:18,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:25:18" (1/1) ... [2021-11-23 17:25:18,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49302dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:18, skipping insertion in model container [2021-11-23 17:25:18,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:25:18" (1/1) ... [2021-11-23 17:25:18,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:25:18,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:25:19,442 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-11-23 17:25:19,443 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-11-23 17:25:19,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i[120230,120243] [2021-11-23 17:25:20,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:25:20,929 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:25:20,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:25:21,066 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-11-23 17:25:21,067 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-11-23 17:25:21,099 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i[120230,120243] [2021-11-23 17:25:21,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:25:21,477 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:25:21,608 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3825] [2021-11-23 17:25:21,609 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3826-3827] [2021-11-23 17:25:21,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--tty--rocket.ko-entry_point.cil.out.i[120230,120243] [2021-11-23 17:25:21,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:25:22,123 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:25:22,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22 WrapperNode [2021-11-23 17:25:22,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:25:22,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:25:22,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:25:22,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:25:22,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22" (1/1) ... [2021-11-23 17:25:22,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22" (1/1) ... [2021-11-23 17:25:22,483 INFO L137 Inliner]: procedures = 242, calls = 2575, calls flagged for inlining = 108, calls inlined = 106, statements flattened = 5528 [2021-11-23 17:25:22,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:25:22,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:25:22,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:25:22,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:25:22,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22" (1/1) ... [2021-11-23 17:25:22,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22" (1/1) ... [2021-11-23 17:25:22,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22" (1/1) ... [2021-11-23 17:25:22,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22" (1/1) ... [2021-11-23 17:25:22,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22" (1/1) ... [2021-11-23 17:25:22,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22" (1/1) ... [2021-11-23 17:25:22,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22" (1/1) ... [2021-11-23 17:25:22,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:25:22,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:25:22,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:25:22,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:25:22,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:25:22" (1/1) ... [2021-11-23 17:25:22,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:25:22,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:25:22,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:25:22,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:25:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:25:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 17:25:23,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 17:25:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:25:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:25:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:25:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:25:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:25:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:25:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:25:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:25:23,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:25:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:25:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:25:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:25:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:25:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushRxFIFO [2021-11-23 17:25:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushRxFIFO [2021-11-23 17:25:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:25:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:25:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2021-11-23 17:25:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2021-11-23 17:25:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 17:25:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 17:25:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure rocket_paranoia_check [2021-11-23 17:25:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rocket_paranoia_check [2021-11-23 17:25:23,009 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 17:25:23,009 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 17:25:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:25:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:25:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:25:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:25:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure rp_wait_until_sent [2021-11-23 17:25:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_wait_until_sent [2021-11-23 17:25:23,010 INFO L130 BoogieDeclarations]: Found specification of procedure sFlushTxFIFO [2021-11-23 17:25:23,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sFlushTxFIFO [2021-11-23 17:25:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:25:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:25:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure outsw [2021-11-23 17:25:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure outsw [2021-11-23 17:25:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:25:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:25:23,011 INFO L130 BoogieDeclarations]: Found specification of procedure sInW [2021-11-23 17:25:23,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sInW [2021-11-23 17:25:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:25:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:25:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure GetLineNumber [2021-11-23 17:25:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure GetLineNumber [2021-11-23 17:25:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 17:25:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 17:25:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure rp_send_xchar [2021-11-23 17:25:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_send_xchar [2021-11-23 17:25:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure out32 [2021-11-23 17:25:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure out32 [2021-11-23 17:25:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure sInB [2021-11-23 17:25:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sInB [2021-11-23 17:25:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2021-11-23 17:25:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2021-11-23 17:25:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure rp_start [2021-11-23 17:25:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_start [2021-11-23 17:25:23,013 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopID [2021-11-23 17:25:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopID [2021-11-23 17:25:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:25:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:25:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:25:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:25:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:25:23,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:25:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:25:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:25:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:25:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:25:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:25:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-11-23 17:25:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-11-23 17:25:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure rp_hangup [2021-11-23 17:25:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_hangup [2021-11-23 17:25:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:25:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 17:25:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 17:25:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:25:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 17:25:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 17:25:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure sSetInterfaceMode [2021-11-23 17:25:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sSetInterfaceMode [2021-11-23 17:25:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:25:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:25:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 17:25:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 17:25:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure rp_write_room [2021-11-23 17:25:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_write_room [2021-11-23 17:25:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmset [2021-11-23 17:25:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmset [2021-11-23 17:25:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:25:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:25:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure init_r_port [2021-11-23 17:25:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure init_r_port [2021-11-23 17:25:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure rp_ioctl [2021-11-23 17:25:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_ioctl [2021-11-23 17:25:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure sModemReset [2021-11-23 17:25:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sModemReset [2021-11-23 17:25:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-11-23 17:25:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-11-23 17:25:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:25:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:25:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 17:25:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 17:25:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure rp_break [2021-11-23 17:25:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_break [2021-11-23 17:25:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 17:25:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 17:25:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure rp_put_char [2021-11-23 17:25:23,019 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_put_char [2021-11-23 17:25:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-11-23 17:25:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-11-23 17:25:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure rp_unthrottle [2021-11-23 17:25:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_unthrottle [2021-11-23 17:25:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:25:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:25:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:25:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:25:23,020 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 17:25:23,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 17:25:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:25:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:25:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 17:25:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 17:25:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:25:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:25:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:25:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:25:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-11-23 17:25:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-11-23 17:25:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:25:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:25:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:25:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:25:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:25:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:25:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure sPCIModemReset [2021-11-23 17:25:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sPCIModemReset [2021-11-23 17:25:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 17:25:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 17:25:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure rp_flush_buffer [2021-11-23 17:25:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_flush_buffer [2021-11-23 17:25:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:25:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure rp_chars_in_buffer [2021-11-23 17:25:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_chars_in_buffer [2021-11-23 17:25:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:25:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure configure_r_port [2021-11-23 17:25:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_r_port [2021-11-23 17:25:23,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:25:23,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:25:23,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:25:23,024 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 17:25:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 17:25:23,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 17:25:23,024 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 17:25:23,024 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:25:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:25:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure sOutW [2021-11-23 17:25:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutW [2021-11-23 17:25:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 17:25:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 17:25:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure sDisInterrupts [2021-11-23 17:25:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sDisInterrupts [2021-11-23 17:25:23,025 INFO L130 BoogieDeclarations]: Found specification of procedure rp_set_termios [2021-11-23 17:25:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_set_termios [2021-11-23 17:25:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure sOutB [2021-11-23 17:25:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sOutB [2021-11-23 17:25:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure rp_throttle [2021-11-23 17:25:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_throttle [2021-11-23 17:25:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure rp_tiocmget [2021-11-23 17:25:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rp_tiocmget [2021-11-23 17:25:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2021-11-23 17:25:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2021-11-23 17:25:23,026 INFO L130 BoogieDeclarations]: Found specification of procedure sReadAiopNumChan [2021-11-23 17:25:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sReadAiopNumChan [2021-11-23 17:25:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:25:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:25:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:25:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 17:25:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 17:25:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:25:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:25:23,027 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 17:25:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 17:25:23,028 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:25:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:25:23,786 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:25:23,790 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:25:26,130 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:25:26,134 INFO L158 Benchmark]: Toolchain (without parser) took 7427.86ms. Allocated memory was 71.3MB in the beginning and 369.1MB in the end (delta: 297.8MB). Free memory was 39.5MB in the beginning and 258.6MB in the end (delta: -219.1MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2021-11-23 17:25:26,134 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:25:26,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3417.62ms. Allocated memory was 71.3MB in the beginning and 184.5MB in the end (delta: 113.2MB). Free memory was 39.2MB in the beginning and 76.2MB in the end (delta: -37.0MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2021-11-23 17:25:26,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 358.09ms. Allocated memory is still 184.5MB. Free memory was 76.2MB in the beginning and 84.0MB in the end (delta: -7.7MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-23 17:25:26,136 INFO L158 Benchmark]: Boogie Preprocessor took 432.21ms. Allocated memory is still 184.5MB. Free memory was 84.0MB in the beginning and 86.3MB in the end (delta: -2.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2021-11-23 17:25:26,137 INFO L158 Benchmark]: RCFGBuilder took 3214.40ms. Allocated memory was 184.5MB in the beginning and 369.1MB in the end (delta: 184.5MB). Free memory was 86.3MB in the beginning and 258.6MB in the end (delta: -172.3MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-11-23 17:25:26,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3417.62ms. Allocated memory was 71.3MB in the beginning and 184.5MB in the end (delta: 113.2MB). Free memory was 39.2MB in the beginning and 76.2MB in the end (delta: -37.0MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 358.09ms. Allocated memory is still 184.5MB. Free memory was 76.2MB in the beginning and 84.0MB in the end (delta: -7.7MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 432.21ms. Allocated memory is still 184.5MB. Free memory was 84.0MB in the beginning and 86.3MB in the end (delta: -2.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3214.40ms. Allocated memory was 184.5MB in the beginning and 369.1MB in the end (delta: 184.5MB). Free memory was 86.3MB in the beginning and 258.6MB in the end (delta: -172.3MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:25:26,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd78df25-4101-45b2-ac8b-8d4f57c63f0d/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable